81988152

素因数分解:

$2^3\times 3^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{727}}^1$

素因数の和:900

約数の個数: 64

約数和(自身を含む): 212459520

約数和(自身を除く): 130471368

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 37, 74, 111, 127, 148, 222, 254, 296, 381, 444, 508, 727, 762, 888, 1016, 1454, 1524, 2181, 2908, 3048, 4362, 4699, 5816, 8724, 9398, 14097, 17448, 18796, 26899, 28194, 37592, 53798, 56388, 80697, 92329, 107596, 112776, 161394, 184658, 215192, 276987, 322788, 369316, 553974, 645576, 738632, 1107948, 2215896, 3416173, 6832346, 10248519, 13664692, 20497038, 27329384, 40994076, 81988152]

約数ペア:

[(1, 81988152), (2, 40994076), (3, 27329384), (4, 20497038), (6, 13664692), (8, 10248519), (12, 6832346), (24, 3416173), (37, 2215896), (74, 1107948), (111, 738632), (127, 645576), (148, 553974), (222, 369316), (254, 322788), (296, 276987), (381, 215192), (444, 184658), (508, 161394), (727, 112776), (762, 107596), (888, 92329), (1016, 80697), (1454, 56388), (1524, 53798), (2181, 37592), (2908, 28194), (3048, 26899), (4362, 18796), (4699, 17448), (5816, 14097), (8724, 9398)]