71391984

素因数分解:

$2^4\times 3^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1\times {\mathrm{281}}^1$

素因数の和:438

約数の個数: 80

約数和(自身を含む): 190225920

約数和(自身を除く): 118833936

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 67, 79, 134, 158, 201, 237, 268, 281, 316, 402, 474, 536, 562, 632, 804, 843, 948, 1072, 1124, 1264, 1608, 1686, 1896, 2248, 3216, 3372, 3792, 4496, 5293, 6744, 10586, 13488, 15879, 18827, 21172, 22199, 31758, 37654, 42344, 44398, 56481, 63516, 66597, 75308, 84688, 88796, 112962, 127032, 133194, 150616, 177592, 225924, 254064, 266388, 301232, 355184, 451848, 532776, 903696, 1065552, 1487333, 2974666, 4461999, 5949332, 8923998, 11898664, 17847996, 23797328, 35695992, 71391984]

約数ペア:

[(1, 71391984), (2, 35695992), (3, 23797328), (4, 17847996), (6, 11898664), (8, 8923998), (12, 5949332), (16, 4461999), (24, 2974666), (48, 1487333), (67, 1065552), (79, 903696), (134, 532776), (158, 451848), (201, 355184), (237, 301232), (268, 266388), (281, 254064), (316, 225924), (402, 177592), (474, 150616), (536, 133194), (562, 127032), (632, 112962), (804, 88796), (843, 84688), (948, 75308), (1072, 66597), (1124, 63516), (1264, 56481), (1608, 44398), (1686, 42344), (1896, 37654), (2248, 31758), (3216, 22199), (3372, 21172), (3792, 18827), (4496, 15879), (5293, 13488), (6744, 10586)]