1947899664

素因数分解:

$2^4\times 3^7\times {\mathrm{55667}}^1$

素因数の和:55696

約数の個数: 80

約数和(自身を含む): 5660322240

約数和(自身を除く): 3712422576

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 81, 108, 144, 162, 216, 243, 324, 432, 486, 648, 729, 972, 1296, 1458, 1944, 2187, 2916, 3888, 4374, 5832, 8748, 11664, 17496, 34992, 55667, 111334, 167001, 222668, 334002, 445336, 501003, 668004, 890672, 1002006, 1336008, 1503009, 2004012, 2672016, 3006018, 4008024, 4509027, 6012036, 8016048, 9018054, 12024072, 13527081, 18036108, 24048144, 27054162, 36072216, 40581243, 54108324, 72144432, 81162486, 108216648, 121743729, 162324972, 216433296, 243487458, 324649944, 486974916, 649299888, 973949832, 1947899664]

約数ペア:

[(1, 1947899664), (2, 973949832), (3, 649299888), (4, 486974916), (6, 324649944), (8, 243487458), (9, 216433296), (12, 162324972), (16, 121743729), (18, 108216648), (24, 81162486), (27, 72144432), (36, 54108324), (48, 40581243), (54, 36072216), (72, 27054162), (81, 24048144), (108, 18036108), (144, 13527081), (162, 12024072), (216, 9018054), (243, 8016048), (324, 6012036), (432, 4509027), (486, 4008024), (648, 3006018), (729, 2672016), (972, 2004012), (1296, 1503009), (1458, 1336008), (1944, 1002006), (2187, 890672), (2916, 668004), (3888, 501003), (4374, 445336), (5832, 334002), (8748, 222668), (11664, 167001), (17496, 111334), (34992, 55667)]