72227968

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1747}}^1$

素因数の和:1797

約数の個数: 64

約数和(自身を含む): 160466400

約数和(自身を除く): 88238432

約数列:

[1, 2, 4, 8, 16, 17, 19, 32, 34, 38, 64, 68, 76, 128, 136, 152, 272, 304, 323, 544, 608, 646, 1088, 1216, 1292, 1747, 2176, 2432, 2584, 3494, 5168, 6988, 10336, 13976, 20672, 27952, 29699, 33193, 41344, 55904, 59398, 66386, 111808, 118796, 132772, 223616, 237592, 265544, 475184, 531088, 564281, 950368, 1062176, 1128562, 1900736, 2124352, 2257124, 3801472, 4248704, 4514248, 9028496, 18056992, 36113984, 72227968]

約数ペア:

[(1, 72227968), (2, 36113984), (4, 18056992), (8, 9028496), (16, 4514248), (17, 4248704), (19, 3801472), (32, 2257124), (34, 2124352), (38, 1900736), (64, 1128562), (68, 1062176), (76, 950368), (128, 564281), (136, 531088), (152, 475184), (272, 265544), (304, 237592), (323, 223616), (544, 132772), (608, 118796), (646, 111808), (1088, 66386), (1216, 59398), (1292, 55904), (1747, 41344), (2176, 33193), (2432, 29699), (2584, 27952), (3494, 20672), (5168, 13976), (6988, 10336)]