64877172

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{137}}^1$

素因数の和:261

約数の個数: 96

約数和(自身を含む): 168161280

約数和(自身を除く): 103284108

約数列:

[1, 2, 3, 4, 6, 12, 19, 31, 38, 57, 62, 67, 76, 93, 114, 124, 134, 137, 186, 201, 228, 268, 274, 372, 402, 411, 548, 589, 804, 822, 1178, 1273, 1644, 1767, 2077, 2356, 2546, 2603, 3534, 3819, 4154, 4247, 5092, 5206, 6231, 7068, 7638, 7809, 8308, 8494, 9179, 10412, 12462, 12741, 15276, 15618, 16988, 18358, 24924, 25482, 27537, 31236, 36716, 39463, 50964, 55074, 78926, 80693, 110148, 118389, 157852, 161386, 174401, 236778, 242079, 284549, 322772, 348802, 473556, 484158, 523203, 569098, 697604, 853647, 968316, 1046406, 1138196, 1707294, 2092812, 3414588, 5406431, 10812862, 16219293, 21625724, 32438586, 64877172]

約数ペア:

[(1, 64877172), (2, 32438586), (3, 21625724), (4, 16219293), (6, 10812862), (12, 5406431), (19, 3414588), (31, 2092812), (38, 1707294), (57, 1138196), (62, 1046406), (67, 968316), (76, 853647), (93, 697604), (114, 569098), (124, 523203), (134, 484158), (137, 473556), (186, 348802), (201, 322772), (228, 284549), (268, 242079), (274, 236778), (372, 174401), (402, 161386), (411, 157852), (548, 118389), (589, 110148), (804, 80693), (822, 78926), (1178, 55074), (1273, 50964), (1644, 39463), (1767, 36716), (2077, 31236), (2356, 27537), (2546, 25482), (2603, 24924), (3534, 18358), (3819, 16988), (4154, 15618), (4247, 15276), (5092, 12741), (5206, 12462), (6231, 10412), (7068, 9179), (7638, 8494), (7809, 8308)]