72840528

素因数分解:

$2^4\times 3^2\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{337}}^1$

素因数の和:449

約数の個数: 120

約数和(自身を含む): 217942400

約数和(自身を除く): 145101872

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 36, 38, 48, 57, 72, 76, 79, 114, 144, 152, 158, 171, 228, 237, 304, 316, 337, 342, 456, 474, 632, 674, 684, 711, 912, 948, 1011, 1264, 1348, 1368, 1422, 1501, 1896, 2022, 2696, 2736, 2844, 3002, 3033, 3792, 4044, 4503, 5392, 5688, 6004, 6066, 6403, 8088, 9006, 11376, 12008, 12132, 12806, 13509, 16176, 18012, 19209, 24016, 24264, 25612, 26623, 27018, 36024, 38418, 48528, 51224, 53246, 54036, 57627, 72048, 76836, 79869, 102448, 106492, 108072, 115254, 153672, 159738, 212984, 216144, 230508, 239607, 307344, 319476, 425968, 461016, 479214, 505837, 638952, 922032, 958428, 1011674, 1277904, 1517511, 1916856, 2023348, 3035022, 3833712, 4046696, 4552533, 6070044, 8093392, 9105066, 12140088, 18210132, 24280176, 36420264, 72840528]

約数ペア:

[(1, 72840528), (2, 36420264), (3, 24280176), (4, 18210132), (6, 12140088), (8, 9105066), (9, 8093392), (12, 6070044), (16, 4552533), (18, 4046696), (19, 3833712), (24, 3035022), (36, 2023348), (38, 1916856), (48, 1517511), (57, 1277904), (72, 1011674), (76, 958428), (79, 922032), (114, 638952), (144, 505837), (152, 479214), (158, 461016), (171, 425968), (228, 319476), (237, 307344), (304, 239607), (316, 230508), (337, 216144), (342, 212984), (456, 159738), (474, 153672), (632, 115254), (674, 108072), (684, 106492), (711, 102448), (912, 79869), (948, 76836), (1011, 72048), (1264, 57627), (1348, 54036), (1368, 53246), (1422, 51224), (1501, 48528), (1896, 38418), (2022, 36024), (2696, 27018), (2736, 26623), (2844, 25612), (3002, 24264), (3033, 24016), (3792, 19209), (4044, 18012), (4503, 16176), (5392, 13509), (5688, 12806), (6004, 12132), (6066, 12008), (6403, 11376), (8088, 9006)]