39778776

素因数分解:

$2^3\times 3^4\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1$

素因数の和:215

約数の個数: 160

約数和(自身を含む): 123884640

約数和(自身を除く): 84105864

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 23, 24, 27, 34, 36, 46, 51, 54, 68, 69, 72, 81, 92, 102, 108, 136, 138, 153, 157, 162, 184, 204, 207, 216, 276, 306, 314, 324, 391, 408, 414, 459, 471, 552, 612, 621, 628, 648, 782, 828, 918, 942, 1173, 1224, 1242, 1256, 1377, 1413, 1564, 1656, 1836, 1863, 1884, 2346, 2484, 2669, 2754, 2826, 3128, 3519, 3611, 3672, 3726, 3768, 4239, 4692, 4968, 5338, 5508, 5652, 7038, 7222, 7452, 8007, 8478, 9384, 10557, 10676, 10833, 11016, 11304, 12717, 14076, 14444, 14904, 16014, 16956, 21114, 21352, 21666, 24021, 25434, 28152, 28888, 31671, 32028, 32499, 33912, 42228, 43332, 48042, 50868, 61387, 63342, 64056, 64998, 72063, 84456, 86664, 96084, 97497, 101736, 122774, 126684, 129996, 144126, 184161, 192168, 194994, 216189, 245548, 253368, 259992, 288252, 292491, 368322, 389988, 432378, 491096, 552483, 576504, 584982, 736644, 779976, 864756, 1104966, 1169964, 1473288, 1657449, 1729512, 2209932, 2339928, 3314898, 4419864, 4972347, 6629796, 9944694, 13259592, 19889388, 39778776]

約数ペア:

[(1, 39778776), (2, 19889388), (3, 13259592), (4, 9944694), (6, 6629796), (8, 4972347), (9, 4419864), (12, 3314898), (17, 2339928), (18, 2209932), (23, 1729512), (24, 1657449), (27, 1473288), (34, 1169964), (36, 1104966), (46, 864756), (51, 779976), (54, 736644), (68, 584982), (69, 576504), (72, 552483), (81, 491096), (92, 432378), (102, 389988), (108, 368322), (136, 292491), (138, 288252), (153, 259992), (157, 253368), (162, 245548), (184, 216189), (204, 194994), (207, 192168), (216, 184161), (276, 144126), (306, 129996), (314, 126684), (324, 122774), (391, 101736), (408, 97497), (414, 96084), (459, 86664), (471, 84456), (552, 72063), (612, 64998), (621, 64056), (628, 63342), (648, 61387), (782, 50868), (828, 48042), (918, 43332), (942, 42228), (1173, 33912), (1224, 32499), (1242, 32028), (1256, 31671), (1377, 28888), (1413, 28152), (1564, 25434), (1656, 24021), (1836, 21666), (1863, 21352), (1884, 21114), (2346, 16956), (2484, 16014), (2669, 14904), (2754, 14444), (2826, 14076), (3128, 12717), (3519, 11304), (3611, 11016), (3672, 10833), (3726, 10676), (3768, 10557), (4239, 9384), (4692, 8478), (4968, 8007), (5338, 7452), (5508, 7222), (5652, 7038)]