78386932

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{359}}^1$

素因数の和:425

約数の個数: 72

約数和(自身を含む): 166017600

約数和(自身を除く): 87630668

約数列:

[1, 2, 4, 13, 17, 19, 26, 34, 38, 52, 68, 76, 169, 221, 247, 323, 338, 359, 442, 494, 646, 676, 718, 884, 988, 1292, 1436, 2873, 3211, 4199, 4667, 5746, 6103, 6422, 6821, 8398, 9334, 11492, 12206, 12844, 13642, 16796, 18668, 24412, 27284, 54587, 60671, 79339, 88673, 109174, 115957, 121342, 158678, 177346, 218348, 231914, 242684, 317356, 354692, 463828, 1031407, 1152749, 1507441, 2062814, 2305498, 3014882, 4125628, 4610996, 6029764, 19596733, 39193466, 78386932]

約数ペア:

[(1, 78386932), (2, 39193466), (4, 19596733), (13, 6029764), (17, 4610996), (19, 4125628), (26, 3014882), (34, 2305498), (38, 2062814), (52, 1507441), (68, 1152749), (76, 1031407), (169, 463828), (221, 354692), (247, 317356), (323, 242684), (338, 231914), (359, 218348), (442, 177346), (494, 158678), (646, 121342), (676, 115957), (718, 109174), (884, 88673), (988, 79339), (1292, 60671), (1436, 54587), (2873, 27284), (3211, 24412), (4199, 18668), (4667, 16796), (5746, 13642), (6103, 12844), (6422, 12206), (6821, 11492), (8398, 9334)]