74896288

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^2$

素因数の和:186

約数の個数: 72

約数和(自身を含む): 163017036

約数和(自身を除く): 88120748

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 37, 61, 68, 74, 122, 136, 148, 244, 272, 296, 488, 544, 592, 629, 976, 1037, 1184, 1258, 1952, 2074, 2257, 2516, 3721, 4148, 4514, 5032, 7442, 8296, 9028, 10064, 14884, 16592, 18056, 20128, 29768, 33184, 36112, 38369, 59536, 63257, 72224, 76738, 119072, 126514, 137677, 153476, 253028, 275354, 306952, 506056, 550708, 613904, 1012112, 1101416, 1227808, 2024224, 2202832, 2340509, 4405664, 4681018, 9362036, 18724072, 37448144, 74896288]

約数ペア:

[(1, 74896288), (2, 37448144), (4, 18724072), (8, 9362036), (16, 4681018), (17, 4405664), (32, 2340509), (34, 2202832), (37, 2024224), (61, 1227808), (68, 1101416), (74, 1012112), (122, 613904), (136, 550708), (148, 506056), (244, 306952), (272, 275354), (296, 253028), (488, 153476), (544, 137677), (592, 126514), (629, 119072), (976, 76738), (1037, 72224), (1184, 63257), (1258, 59536), (1952, 38369), (2074, 36112), (2257, 33184), (2516, 29768), (3721, 20128), (4148, 18056), (4514, 16592), (5032, 14884), (7442, 10064), (8296, 9028)]