71772804

素因数分解:

$2^2\times 3^4\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{131}}^1$

素因数の和:255

約数の個数: 120

約数和(自身を含む): 201247200

約数和(自身を除く): 129474396

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 76, 81, 89, 108, 114, 131, 162, 171, 178, 228, 262, 267, 324, 342, 356, 393, 513, 524, 534, 684, 786, 801, 1026, 1068, 1179, 1539, 1572, 1602, 1691, 2052, 2358, 2403, 2489, 3078, 3204, 3382, 3537, 4716, 4806, 4978, 5073, 6156, 6764, 7074, 7209, 7467, 9612, 9956, 10146, 10611, 11659, 14148, 14418, 14934, 15219, 20292, 21222, 22401, 23318, 28836, 29868, 30438, 34977, 42444, 44802, 45657, 46636, 60876, 67203, 69954, 89604, 91314, 104931, 134406, 136971, 139908, 182628, 201609, 209862, 221521, 268812, 273942, 314793, 403218, 419724, 443042, 547884, 629586, 664563, 806436, 886084, 944379, 1259172, 1329126, 1888758, 1993689, 2658252, 3777516, 3987378, 5981067, 7974756, 11962134, 17943201, 23924268, 35886402, 71772804]

約数ペア:

[(1, 71772804), (2, 35886402), (3, 23924268), (4, 17943201), (6, 11962134), (9, 7974756), (12, 5981067), (18, 3987378), (19, 3777516), (27, 2658252), (36, 1993689), (38, 1888758), (54, 1329126), (57, 1259172), (76, 944379), (81, 886084), (89, 806436), (108, 664563), (114, 629586), (131, 547884), (162, 443042), (171, 419724), (178, 403218), (228, 314793), (262, 273942), (267, 268812), (324, 221521), (342, 209862), (356, 201609), (393, 182628), (513, 139908), (524, 136971), (534, 134406), (684, 104931), (786, 91314), (801, 89604), (1026, 69954), (1068, 67203), (1179, 60876), (1539, 46636), (1572, 45657), (1602, 44802), (1691, 42444), (2052, 34977), (2358, 30438), (2403, 29868), (2489, 28836), (3078, 23318), (3204, 22401), (3382, 21222), (3537, 20292), (4716, 15219), (4806, 14934), (4978, 14418), (5073, 14148), (6156, 11659), (6764, 10611), (7074, 10146), (7209, 9956), (7467, 9612)]