72435740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{12113}}^1$

素因数の和:12158

約数の個数: 48

約数和(自身を含む): 170952768

約数和(自身を除く): 98517028

約数列:

[1, 2, 4, 5, 10, 13, 20, 23, 26, 46, 52, 65, 92, 115, 130, 230, 260, 299, 460, 598, 1196, 1495, 2990, 5980, 12113, 24226, 48452, 60565, 121130, 157469, 242260, 278599, 314938, 557198, 629876, 787345, 1114396, 1392995, 1574690, 2785990, 3149380, 3621787, 5571980, 7243574, 14487148, 18108935, 36217870, 72435740]

約数ペア:

[(1, 72435740), (2, 36217870), (4, 18108935), (5, 14487148), (10, 7243574), (13, 5571980), (20, 3621787), (23, 3149380), (26, 2785990), (46, 1574690), (52, 1392995), (65, 1114396), (92, 787345), (115, 629876), (130, 557198), (230, 314938), (260, 278599), (299, 242260), (460, 157469), (598, 121130), (1196, 60565), (1495, 48452), (2990, 24226), (5980, 12113)]