72239688

素因数分解:

$2^3\times 3^4\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1$

素因数の和:209

約数の個数: 160

約数和(自身を含む): 218496960

約数和(自身を除く): 146257272

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 23, 24, 27, 36, 37, 46, 54, 69, 72, 74, 81, 92, 108, 111, 131, 138, 148, 162, 184, 207, 216, 222, 262, 276, 296, 324, 333, 393, 414, 444, 524, 552, 621, 648, 666, 786, 828, 851, 888, 999, 1048, 1179, 1242, 1332, 1572, 1656, 1702, 1863, 1998, 2358, 2484, 2553, 2664, 2997, 3013, 3144, 3404, 3537, 3726, 3996, 4716, 4847, 4968, 5106, 5994, 6026, 6808, 7074, 7452, 7659, 7992, 9039, 9432, 9694, 10212, 10611, 11988, 12052, 14148, 14541, 14904, 15318, 18078, 19388, 20424, 21222, 22977, 23976, 24104, 27117, 28296, 29082, 30636, 36156, 38776, 42444, 43623, 45954, 54234, 58164, 61272, 68931, 72312, 81351, 84888, 87246, 91908, 108468, 111481, 116328, 130869, 137862, 162702, 174492, 183816, 216936, 222962, 244053, 261738, 275724, 325404, 334443, 348984, 392607, 445924, 488106, 523476, 551448, 650808, 668886, 785214, 891848, 976212, 1003329, 1046952, 1337772, 1570428, 1952424, 2006658, 2675544, 3009987, 3140856, 4013316, 6019974, 8026632, 9029961, 12039948, 18059922, 24079896, 36119844, 72239688]

約数ペア:

[(1, 72239688), (2, 36119844), (3, 24079896), (4, 18059922), (6, 12039948), (8, 9029961), (9, 8026632), (12, 6019974), (18, 4013316), (23, 3140856), (24, 3009987), (27, 2675544), (36, 2006658), (37, 1952424), (46, 1570428), (54, 1337772), (69, 1046952), (72, 1003329), (74, 976212), (81, 891848), (92, 785214), (108, 668886), (111, 650808), (131, 551448), (138, 523476), (148, 488106), (162, 445924), (184, 392607), (207, 348984), (216, 334443), (222, 325404), (262, 275724), (276, 261738), (296, 244053), (324, 222962), (333, 216936), (393, 183816), (414, 174492), (444, 162702), (524, 137862), (552, 130869), (621, 116328), (648, 111481), (666, 108468), (786, 91908), (828, 87246), (851, 84888), (888, 81351), (999, 72312), (1048, 68931), (1179, 61272), (1242, 58164), (1332, 54234), (1572, 45954), (1656, 43623), (1702, 42444), (1863, 38776), (1998, 36156), (2358, 30636), (2484, 29082), (2553, 28296), (2664, 27117), (2997, 24104), (3013, 23976), (3144, 22977), (3404, 21222), (3537, 20424), (3726, 19388), (3996, 18078), (4716, 15318), (4847, 14904), (4968, 14541), (5106, 14148), (5994, 12052), (6026, 11988), (6808, 10611), (7074, 10212), (7452, 9694), (7659, 9432), (7992, 9039)]