72449988

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{1607}}^1$

素因数の和:1661

約数の個数: 72

約数和(自身を含む): 193513152

約数和(自身を除く): 121063164

約数列:

[1, 2, 3, 4, 6, 12, 13, 17, 26, 34, 39, 51, 52, 68, 78, 102, 156, 204, 221, 289, 442, 578, 663, 867, 884, 1156, 1326, 1607, 1734, 2652, 3214, 3468, 3757, 4821, 6428, 7514, 9642, 11271, 15028, 19284, 20891, 22542, 27319, 41782, 45084, 54638, 62673, 81957, 83564, 109276, 125346, 163914, 250692, 327828, 355147, 464423, 710294, 928846, 1065441, 1393269, 1420588, 1857692, 2130882, 2786538, 4261764, 5573076, 6037499, 12074998, 18112497, 24149996, 36224994, 72449988]

約数ペア:

[(1, 72449988), (2, 36224994), (3, 24149996), (4, 18112497), (6, 12074998), (12, 6037499), (13, 5573076), (17, 4261764), (26, 2786538), (34, 2130882), (39, 1857692), (51, 1420588), (52, 1393269), (68, 1065441), (78, 928846), (102, 710294), (156, 464423), (204, 355147), (221, 327828), (289, 250692), (442, 163914), (578, 125346), (663, 109276), (867, 83564), (884, 81957), (1156, 62673), (1326, 54638), (1607, 45084), (1734, 41782), (2652, 27319), (3214, 22542), (3468, 20891), (3757, 19284), (4821, 15028), (6428, 11271), (7514, 9642)]