156312468

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{17579}}^1$

素因数の和:17621

約数の個数: 72

約数和(自身を含む): 447938400

約数和(自身を除く): 291625932

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 19, 26, 36, 38, 39, 52, 57, 76, 78, 114, 117, 156, 171, 228, 234, 247, 342, 468, 494, 684, 741, 988, 1482, 2223, 2964, 4446, 8892, 17579, 35158, 52737, 70316, 105474, 158211, 210948, 228527, 316422, 334001, 457054, 632844, 668002, 685581, 914108, 1002003, 1336004, 1371162, 2004006, 2056743, 2742324, 3006009, 4008012, 4113486, 4342013, 6012018, 8226972, 8684026, 12024036, 13026039, 17368052, 26052078, 39078117, 52104156, 78156234, 156312468]

約数ペア:

[(1, 156312468), (2, 78156234), (3, 52104156), (4, 39078117), (6, 26052078), (9, 17368052), (12, 13026039), (13, 12024036), (18, 8684026), (19, 8226972), (26, 6012018), (36, 4342013), (38, 4113486), (39, 4008012), (52, 3006009), (57, 2742324), (76, 2056743), (78, 2004006), (114, 1371162), (117, 1336004), (156, 1002003), (171, 914108), (228, 685581), (234, 668002), (247, 632844), (342, 457054), (468, 334001), (494, 316422), (684, 228527), (741, 210948), (988, 158211), (1482, 105474), (2223, 70316), (2964, 52737), (4446, 35158), (8892, 17579)]